Chalie Dev Log: Search, Docs & State Visibility

A unified multi-provider search tool was implemented, supporting 12 providers including Wikipedia, Wikidata, and GitHub, with DDG fallback and query routing via k-NN embeddings. The legacy web_search tool is now deprecated.

• Unified 12-provider search tool with semantic routing

• Routes queries via k-NN on pre-seeded example embeddings

• Deprecated web_search tool

• Refactored skills: merged notes into recall and removed ACT loop scratchpad

• Introduced world state observability endpoint and dashboard tab

• Massively pruned documentation, removing 7 redundant docs and fixing 60+ stale claims